Patents by Inventor An-Cheng Tseng

An-Cheng Tseng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11404025
    Abstract: A video processing system includes an input port and a video processing circuit. The input port obtains device information of a display panel. The video processing circuit obtains an input frame and the device information, configures an image enhancement operation according to the device information, generates an output frame by performing the image enhancement operation upon the input frame, and transmits the output frame to the display panel for video playback.
    Type: Grant
    Filed: March 15, 2020
    Date of Patent: August 2, 2022
    Assignee: MEDIATEK INC.
    Inventors: Cheng-Lung Jen, Pei-Kuei Tsung, Chih-Wen Goo, Yu-Cheng Tseng, Yu-Lin Hou, Kuo-Chiang Lo, Chia-Da Lee, Tung-Chien Chen
  • Publication number: 20220239189
    Abstract: A motor for an electric cylinder includes a motor body, an encoder, a rotor coupling portion and an encoder fixing portion. The motor body includes a rotor having a shaft hole through which a rotating shaft extends. The encoder is installed on the motor body and includes a fixing ring fixed on the rotating shaft, a magnet holder combined with the fixing ring, an encoder magnet mounted on the magnet holder, and a magnetic sensor opposite to the encoder magnet. The magnet holder is rotatable relative to the fixing ring to adjust the magnetic pole position of the encoder magnet relative to the magnetic sensor. The rotor coupling portion is arranged on the rotor and fixed to the rotating shaft at a first corresponding position. The encoder fixing portion is arranged on the fixing ring and fixed with the rotating shaft at a second corresponding position.
    Type: Application
    Filed: October 12, 2021
    Publication date: July 28, 2022
    Inventors: Kun-Cheng Tseng, Hao-Wen Tseng, Yu-Li Wang, Po-Tsao Yang
  • Patent number: 11382237
    Abstract: A computer chassis can include an airflow channel for permitting airflow specifically to cool one or more power supply units (PSUs) within respective power supply receiving space(s). The chassis can include a baffle device positioned between the power supply receiving space and the airflow channel for directing airflow through the PSU into the airflow channel. The airflow channel can be located between first and second spaces of the chassis, each containing computing components. The baffle device can include a cable passthrough that receives a cable that facilitates communication between component(s) in the first space and component(s) in the second space. The baffle device can include one or more ribs that stop the PSU from being fully inserted into the power supply receiving space when the PSU is inserted in an incorrect orientation, thus signaling to the user to remove the PSU and re-insert it in a correct orientation.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: July 5, 2022
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chun Chang, Shih-Hsuan Hu, Wei-Cheng Tseng, Cheng-Feng Tsai
  • Publication number: 20220210943
    Abstract: A computer chassis can include an airflow channel for permitting airflow specifically to cool one or more power supply units (PSUs) within respective power supply receiving space(s). The chassis can include a baffle device positioned between the power supply receiving space and the airflow channel for directing airflow through the PSU into the airflow channel. The airflow channel can be located between first and second spaces of the chassis, each containing computing components. The baffle device can include a cable passthrough that receives a cable that facilitates communication between component(s) in the first space and component(s) in the second space. The baffle device can include one or more ribs that stop the PSU from being fully inserted into the power supply receiving space when the PSU is inserted in an incorrect orientation, thus signaling to the user to remove the PSU and re-insert it in a correct orientation.
    Type: Application
    Filed: December 29, 2020
    Publication date: June 30, 2022
    Inventors: Chun CHANG, Shih-Hsuan HU, Wei-Cheng TSENG, Cheng-Feng TSAI
  • Patent number: 11374136
    Abstract: A semiconductor package is provided. The semiconductor package includes a heat dissipation substrate including a first conductive through-via embedded therein; a sensor die disposed on the heat dissipation substrate; an insulating encapsulant laterally encapsulating the sensor die; a second conductive through-via penetrating through the insulating encapsulant; and a first redistribution structure and a second redistribution structure disposed on opposite sides of the heat dissipation substrate. The second conductive through-via is in contact with the first conductive through-via. The sensor die is located between the second redistribution structure and the heat dissipation substrate. The second redistribution structure has a window allowing a sensing region of the sensor die receiving light. The first redistribution structure is electrically connected to the sensor die through the first conductive through-via, the second conductive through-via and the second redistribution structure.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: June 28, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hsuan Tai, Hao-Yi Tsai, Yu-Chih Huang, Chih-Hao Chang, Chia-Hung Liu, Ban-Li Wu, Ying-Cheng Tseng, Po-Chun Lin
  • Patent number: 11355466
    Abstract: A package structure including at least one semiconductor die and a redistribution structure is provided. The semiconductor die is laterally encapsulated by an encapsulant, and the redistribution structure is disposed on the semiconductor die and the encapsulant and electrically connected with the semiconductor die. The redistribution structure includes signal lines and a pair of repair lines. The signal lines include a pair of first signal lines located at a first level, and each first signal line of the pair of first signal lines has a break that split each first signal line into separate first and second fragments. The pair of repair lines is located above the pair of first signal lines and located right above the break. Opposite ending portions of each repair line are respectively connected with the first and second fragments with each repair line covering the break in each first signal line.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: June 7, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Yuan Teng, Hao-Yi Tsai, Kuo-Lung Pan, Sen-Kuei Hsu, Tin-Hao Kuo, Yi-Yang Lei, Ying-Cheng Tseng, Chi-Hui Lai
  • Patent number: 11340719
    Abstract: A touchpad press device includes a support unit having two first sides interconnecting between two second sides, and first engaging members proximate to the second sides. A touch unit with a touch switch is disposed above the support unit, and a transmission unit is disposed between the support unit and the touch unit. The transmission unit includes peripheral plates, each of which is disposed above one of the second sides and has second engaging members, and a pressing plate to trigger the touch switch. When one of the peripheral plates is pressed downward through the touch unit, the other peripheral plate turns upward so that the second engaging members thereof engage the respective first engaging members to limit the other peripheral plate from moving further upward.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: May 24, 2022
    Assignee: SUNREX TECHNOLOGY CORP.
    Inventors: Shih-Pin Lin, Chun-Chieh Chen, Yi-Wen Tsai, Ling-Cheng Tseng, Ching-Yao Huang, Yu-Shuo Yang, Yu-Xiang Geng
  • Patent number: 11317529
    Abstract: A carrier device includes a base bracket, a device bracket, a lever, and a cable holder. The device bracket is coupled to the base bracket and is movable between an initial device bracket position and a final device bracket position. The lever is coupled to the base bracket and is movable between an initial lever position and a final lever position. The lever is configured to move from the initial lever position toward the final lever position in response to the device bracket moving from the initial device bracket position to the final device bracket position. The cable holder is coupled to the base bracket and the lever. The cable holder is configured to hold one or more cables. The cable holder is further configured to move from an initial cable holder position to a final cable holder position, in response to the lever moving to the final lever position.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: April 26, 2022
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chun Chang, Shih-Hsuan Hu, Wei-Cheng Tseng
  • Publication number: 20220123706
    Abstract: A common-mode noise filter is provided, and comprises a first transmission structure and a second transmission structure. At least one first transmission unit is connected between a first signal input end and a first signal output end of the first transmission structure in series. At least one second transmission unit is connected between a second signal input end and a second signal output end of the second transmission structure in series. Two first capacitors are connected between the first signal input end and the second signal input end in series, and connected at a first node together. A first common-mode noise suppression unit is connected between the first node and a reference potential, and comprises a second capacitor and a first lossy element connected to the second capacitor in series or parallel. The first common-mode noise suppression unit can absorb a common-mode noise via the first lossy element.
    Type: Application
    Filed: June 21, 2021
    Publication date: April 21, 2022
    Inventors: YANG-CHIH HUANG, YING-CHENG TSENG, CHIN-YI LIN
  • Patent number: 11309144
    Abstract: A pressing device includes a base board, an upper board unit that is disposed over the base board, and an intermediate unit that is disposed between the base board and the upper board unit. The upper board unit includes a panel, a circuit board, and a tact switch. The intermediate unit includes a middle portion that corresponds in position to the tact switch, a surrounding frame member, and a plurality of interconnecting board members. When the upper board unit is pressed, at least one of the interconnecting board members is deformed, and the middle portion is driven to convert the tact switch from an initial state to a triggered state.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: April 19, 2022
    Assignee: SUNREX TECHNOLOGY CORP.
    Inventors: Shih-Pin Lin, Chun-Chieh Chen, Ling-Cheng Tseng, Yu-Shuo Yang
  • Publication number: 20220108850
    Abstract: A pressing device includes a base board, an upper board unit that is disposed over the base board, and an intermediate unit that is disposed between the base board and the upper board unit. The upper board unit includes a panel, a circuit board, and a tact switch. The intermediate unit includes a middle portion that corresponds in position to the tact switch, a surrounding frame member, and a plurality of interconnecting board members. When the upper board unit is pressed, at least one of the interconnecting board members is deformed, and the middle portion is driven to convert the tact switch from an initial state to a triggered state.
    Type: Application
    Filed: January 13, 2021
    Publication date: April 7, 2022
    Applicant: SUNREX TECHNOLOGY CORP.
    Inventors: Shih-Pin LIN, Chun-Chieh CHEN, Ling-Cheng TSENG, Yu-Shuo YANG
  • Patent number: 11287908
    Abstract: A pressing device for a touchpad includes a base unit, an upper board unit, and an intermediate unit. The upper board unit includes a trigger switch aligned with the abutment portion of the base unit. The intermediate unit has a surrounding frame member, two positioning members, two connecting members, and a actuating member that are interconnected by a plurality of linking ribs. When the upper board is pressed at a position above one of the surrounding frame member and the connecting members, one of the connecting members is moved relative to the actuating member by virtue of the linking ribs, and the actuating member provides a force to convert the trigger switch from an initial state to a triggered state.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: March 29, 2022
    Assignee: SUNREX TECHNOLOGY CORP.
    Inventors: Shih-Pin Lin, Chun-Chieh Chen, Ling-Cheng Tseng, Yu-Shuo Yang
  • Publication number: 20220066580
    Abstract: A pressing device for a touchpad includes a base unit, an upper board unit, and an intermediate unit. The upper board unit includes a trigger switch aligned with the abutment portion of the base unit. The intermediate unit has a surrounding frame member, two positioning members, two connecting members, and a actuating member that are interconnected by a plurality of linking ribs. When the upper board is pressed at a position above one of the surrounding frame member and the connecting members, one of the connecting members is moved relative to the actuating member by virtue of the linking ribs, and the actuating member provides a force to convert the trigger switch from an initial state to a triggered state.
    Type: Application
    Filed: January 11, 2021
    Publication date: March 3, 2022
    Applicant: SUNREX TECHNOLOGY CORP.
    Inventors: Shih-Pin LIN, Chun-Chieh CHEN, Ling-Cheng TSENG, Yu-Shuo YANG
  • Patent number: 11260365
    Abstract: A riser bracket for supporting a riser board and a computer card inserted into the riser board is disclosed. The riser bracket includes a first riser bracket piece, a first latch, a second riser bracket piece, and a second latch. The computer card and the riser board are positioned on a motherboard. The first riser bracket piece is configured to be coupled to the riser board. The first latch is configured to the first riser bracket piece to a first mounting point of the motherboard, and to move between a latched position and an unlatched position. The second riser bracket piece is coupled to the first riser bracket piece. The second latch is configured to couple the second riser bracket piece to a second mounting point of the motherboard, and move between a latched position and an unlatched position.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: March 1, 2022
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chun Chang, Shih-Hsuan Hu, Wei-Cheng Tseng, Cheng-Feng Tsai
  • Publication number: 20220061180
    Abstract: A carrier device includes a base bracket, a device bracket, a lever, and a cable holder. The device bracket is coupled to the base bracket and is movable between an initial device bracket position and a final device bracket position. The lever is coupled to the base bracket and is movable between an initial lever position and a final lever position. The lever is configured to move from the initial lever position toward the final lever position in response to the device bracket moving from the initial device bracket position to the final device bracket position. The cable holder is coupled to the base bracket and the lever. The cable holder is configured to hold one or more cables. The cable holder is further configured to move from an initial cable holder position to a final cable holder position, in response to the lever moving to the final lever position.
    Type: Application
    Filed: January 22, 2021
    Publication date: February 24, 2022
    Inventors: Chun CHANG, Shih-Hsuan HU, Wei-Cheng TSENG
  • Publication number: 20220035405
    Abstract: A pressing device includes a base board unit including at least two coupling members, an upper board unit including a trigger switch and at least two engaging members, and two interlocking members disposed between the upper board unit and the base board unit. Each interlocking member has at least one coupling portion coupled with a respective coupling member, at least one engaging portion coupled with a respective engaging member, and at least one locking set. The locking set of one interlocking member is coupled with the locking set of the other interlocking member. When the upper board unit is pressed, the interlocking members are pivoted and the trigger switch is converted from an initial state to a triggered state.
    Type: Application
    Filed: November 10, 2020
    Publication date: February 3, 2022
    Applicant: SUNREX TECHNOLOGY CORP.
    Inventors: Shih-Pin LIN, Chun-Chieh CHEN, Ling-Cheng TSENG, Yu-Shuo YANG
  • Publication number: 20220030748
    Abstract: A carrier for different electronic components for installation in an expansion card for a computing device is disclosed. The carrier conforms to M.2 standards such as an M.2 22110 form factor. The carrier has a top heat sink and a bottom heat sink. A circuit board includes the electronic device. The circuit board is seated between the top heat sink and the bottom heat sink. A side clip includes a top panel and a bottom panel. The side clip has an open position and a closed position. When the side clip is in the closed position, the top panel of the side clip contacts the top heat sink, and the bottom panel of the side clip contacts the bottom heat sink, to hold the top heat sink to the bottom heat sink.
    Type: Application
    Filed: November 17, 2020
    Publication date: January 27, 2022
    Inventors: Chun CHANG, Shih-Hsuan HU, Wei-Cheng TSENG, Cheng-Feng TSAI
  • Publication number: 20220014083
    Abstract: A coil assembly includes coil units connected to a coil base. Each coil unit includes top, intermediate and bottom coil modules, each of which has spaced-apart first and second interaction sides, and two non-interaction sides connected to the first and second interaction sides to form an accommodating space. The first interaction sides of the intermediate and bottom coil modules are juxtaposed with each other in the accommodating space of the top coil module. The second interaction sides of the top and intermediate coil modules are juxtaposed with each other in the accommodating space of the bottom coil module. An ironless motor includes a magnetic rail assembly and the aforesaid coil assembly.
    Type: Application
    Filed: November 4, 2020
    Publication date: January 13, 2022
    Inventors: KUN-CHENG TSENG, KUEI-TUN TENG, KAI-HAN TENG
  • Patent number: 11219983
    Abstract: The present disclosure relates to a gripper device which comprises: a belt pulley driven by a power-driven motor; a belt and another belt pulley driven by the above belt pulley; a ball screw driven and rotated by the belt pulley; nut brackets driven to be shifted along two rigid guideways by two reverse threads at both sides of the ball screw, respectively; a plurality of steel balls, which are installed between a nut bracket and a rigid guideway and sustain more stresses when a workpiece is clamped between two upper slide on the nut brackets.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: January 11, 2022
    Assignee: TOYO AUTOMATION CO., LTD.
    Inventors: Kun Cheng Tseng, Kuei Tun Teng, Hsiang Wei Chen
  • Publication number: 20210410311
    Abstract: A node sled is for installation into an electronics chassis. The node sled includes a housing that contains electronic components. The housing includes a front bracket and a catch mechanism. The node sled further includes a lever having an engagement arm, an actuation arm, and a mounting portion. The mounting portion is pivotably mounted to the housing. The actuation arm is manually moveable between a first position in which the engagement arm locks the node sled into the electronics chassis, and a second position in which the engagement arm is released from the electronics chassis. The actuation arm has a latch that engages the catch mechanism in response to the actuation arm being in the first position.
    Type: Application
    Filed: September 8, 2020
    Publication date: December 30, 2021
    Inventors: Chun CHANG, Shih-Hsuan HU, Wei-Cheng TSENG, Cheng-Feng TSAI